* {
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  font-family: '楷体';
  font-size: 20px;
}

div {
  width: 600px;
  height: 550px;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  padding: 10px;
  border: 1px solid #909399;
}

div>p {
  width: cacl(100% - 20px);
  height: 40px;
  line-height: 40px;
  margin-bottom: 10px;
  background: #409EFF;
  color: white;
  padding-left: 20px;
}

div span {
  color: #F56C6C;
}

table {
  width: 600px;
  height: 500px;
  border: 1px solid #C0C4CC;
  border-bottom: 0;
  border-left: 0;
}

table th,
table td {
  border-bottom: 1px solid #C0C4CC;
  border-left: 1px solid #C0C4CC;
  text-align: center;
  color: #303133;
}

table td {
  color: #606266;
}